Question: Is Alex Ferguson is the member of sports team which was started in 1-1-1973?
Paraphrase: Is it correct that Alex Ferguson is the member of sports team which was started in 1-1-1973?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q44980 p:P54 ?s . ?s ps:P54 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1973')) }